
// The MIT License (MIT)

// Copyright (c) 2018 C++Now

//  Permission is hereby granted, free of charge, to any person obtaining a
//  copy of this software and associated documentation files (the "Software"),
//  to deal in the Software without restriction, including without limitation
//  the rights to use, copy, modify, merge, publish, distribute, sublicense,
//  and/or sell copies of the Software, and to permit persons to whom the
//  Software is furnished to do so, subject to the following conditions:
//
//  The above copyright notice and this permission notice shall be included in
//  all copies or substantial portions of the Software.
//
//  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
//  OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
//  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
//  AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
//  LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
//  FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
//  DEALINGS IN THE SOFTWARE.

/* code */

#include <iostream>
using namespace std;

class Calculator {
 private:
  /* data */
 public:
  Calculator(/* args */){};
  ~Calculator(){};
  void PrimeGenerator(int, int);
};

int main(int argc, char const *argv[]) {
  cout << "Please enter two code" << endl;
  int x, y;
  cin >> x >> y;
  Calculator c;
  c.PrimeGenerator(x, y);

  cin.ignore();
  cin.get();
  return 0;
}

void Calculator::PrimeGenerator(int x, int y) {
  for (int i = x; i < y; i++) {
    bool prime = true;
    for (int j = 2; j * j <= i; j++) {
      if (i % j == 0) {
        prime = false;
        break;
      }
    }
    if (prime == true) {
      cout << i << " ";
    }
  }
}